Korg SP250BK - 88 - Key Popular Portable Piano Package, Black Korg's finest RH3 Graded Hammer action offer three response curves to match any playing style Multi-velocity grand piano sound captures the entire dynamic spectrum of a true piano performance Thirty on-board sounds- organs, strings, choirs, guitars, e-pianos, etc. - two may be layered together Dual Headphone outputs; 2 x 10cm speakers in bass reflex chamber with 22 watts total power Selectable Reverb and Chorus effects; transposes to any key/pitch; includes stand and pedal